CN113217067A - Tunnel construction strutting arrangement - Google Patents
Tunnel construction strutting arrangement Download PDFInfo
- Publication number
- CN113217067A CN113217067A CN202110551383.1A CN202110551383A CN113217067A CN 113217067 A CN113217067 A CN 113217067A CN 202110551383 A CN202110551383 A CN 202110551383A CN 113217067 A CN113217067 A CN 113217067A
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- supporting
- driving
- support
- tunnel construction
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000010030 laminating Methods 0.000 claims abstract description 15
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/08—Advancing mechanisms
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a tunnel construction supporting device which comprises a supporting frame, a supporting base, a height adjusting mechanism, a stable supporting mechanism and a side wall laminating supporting assembly, wherein the supporting base is of a hollow structure, moving wheels are arranged below the bottom wall of the supporting base, a telescopic groove is formed in the bottom wall of the supporting base, the stable supporting mechanism is arranged in the supporting base, the height adjusting mechanism is arranged on the supporting base, the supporting frame is arranged on the height adjusting mechanism, and the side wall laminating supporting assembly is arranged on the top wall and the side wall of the supporting frame. The invention relates to the technical field of tunnel construction equipment, and particularly provides a tunnel construction equipment with dual functions of stable support and convenient movement. And the tunnel construction supporting device can meet the supporting requirements of tunnels with different heights and different inclined slopes.
Description
Technical Field
The invention relates to the technical field of tunnel construction equipment, in particular to a tunnel construction supporting device.
Background
The tunnel is an engineering building buried in the stratum, is a form of utilizing underground space by human beings, can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel, and in the tunnel construction process, the actual problems that the foundation bearing capacity is insufficient and the tunnel is correspondingly unstable and collapsed and the like are caused due to the fact that firm foundation support is not available in the new stress forming process can be frequently encountered, the personal safety and the equipment safety are seriously influenced, and the construction progress is hindered.
In addition, the degree of avoiding inclination and the height and width of the tunnel are different for different tunnels. Therefore, when the support device is used for tunnel construction, the support stability of the tunnel construction support device and the wide practicability of the tunnel construction support device are very important for meeting the tunnel construction requirement and ensuring the safety in the construction process.
Meanwhile, the existing tunnel construction supporting device is usually fixed, so that the position of the tunnel construction device is inconvenient to adjust according to convenience of the tunnel construction position, and the efficiency of tunnel construction is influenced.
Disclosure of Invention
In order to overcome the defects, the invention provides a portable mobile device with stable support and convenient movement. And the tunnel construction supporting device can meet the supporting requirements of tunnels with different heights and different inclined slopes.
The invention provides the following technical scheme: the invention relates to a tunnel construction supporting device which comprises a supporting frame, a supporting base, a height adjusting mechanism, a stable supporting mechanism and a side wall attaching supporting assembly, wherein the supporting base is arranged in a hollow structure; the stable supporting mechanism comprises a driving motor, a driving shaft, a driving cone pulley and a stable supporting driving assembly, the driving motor is arranged on the side wall of the supporting base, the driving shaft is rotatably arranged on the inner side wall of the supporting base and is connected with an output shaft of the driving motor, the driving cone pulley is arranged on the driving shaft, the stable supporting driving assembly comprises a threaded sleeve, a driven cone pulley, a threaded rod, a supporting bottom plate, a hydraulic driving rod I and a supporting leg, the threaded sleeve is rotatably arranged on the bottom wall of the supporting base, the driven cone pulley is arranged on the threaded sleeve, the driven cone pulley is meshed with the driving cone pulley, the threaded rod is arranged in the threaded sleeve through threaded connection, the lower end of the threaded rod penetrates through a telescopic groove and extends out of the supporting base, the supporting bottom plate is arranged at the lower end of the threaded rod, the hydraulic driving rod I is arranged below the supporting bottom plate, and the supporting leg is arranged at the movable end of the hydraulic driving rod, the supporting legs are provided with fixing holes.
Furthermore, a plurality of groups of hydraulic driving rods I are arranged below the supporting base plate, and the supporting legs are arranged corresponding to the hydraulic driving rods I.
Furthermore, the stable supporting driving assembly is provided with a plurality of groups, and the driven conical wheel and the driving conical wheel of the stable supporting driving assembly are correspondingly arranged in a plurality of groups.
Further, lateral wall laminating supporting component includes hydraulic drive pole two, hydraulic drive pole three and backup pad, hydraulic drive pole two and hydraulic drive pole three are all located on support frame roof or the lateral wall, the backup pad both ends are articulated respectively and are located on hydraulic drive pole two and the hydraulic drive pole three.
Further, lateral wall laminating supporting component all is equipped with the multiunit along support frame roof and lateral wall, and the cooperation of multiunit lateral wall laminating supporting component realizes the multiple spot support to the tunnel roof or lateral wall.
Further, the supporting base and the height adjusting mechanisms are both provided with two groups, the supporting frame is of an inverted U-shaped structure, and the lower end of the supporting frame is arranged on the two groups of height adjusting mechanisms.
Preferably, the height adjusting mechanism is a scissor lifting mechanism.
The invention with the structure has the following beneficial effects: according to the tunnel construction supporting device, the height adjustment of the supporting legs is realized through the arrangement of the stable supporting mechanism, so that the supporting legs are matched with the moving wheels, the stable supporting of the tunnel construction supporting device is met, the portable moving of the tunnel construction supporting device is also considered, and the tunnel construction supporting device is more convenient to use; meanwhile, through the arrangement of the first hydraulic driving rod, supporting legs at different positions are driven to be adaptive to the flatness of the tunnel ground at corresponding positions, so that the stability of the supporting is improved; the supporting requirements of different depths and width tunnels are met by the aid of the height adjusting mechanism and the side wall laminating supporting component.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of an overall structure of a supporting device for tunnel construction according to the present invention;
fig. 2 is a schematic structural view of a stable supporting mechanism of the tunnel construction supporting device of the present invention.
The hydraulic support device comprises a support frame 1, a support frame 2, a support base 3, a height adjusting mechanism 4, a stable support mechanism 5, a side wall laminating support assembly 6, a movable wheel 7, a driving motor 8, a driving shaft 9, a driving conical wheel 10, a threaded sleeve 11, a driven conical wheel 12, a threaded rod 13, a support base plate 14, a hydraulic drive rod I, a hydraulic drive rod 15, a support leg 16, a hydraulic drive rod II, a hydraulic drive rod III, a hydraulic drive rod 18 and a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in FIGS. 1-2, the technical scheme adopted by the invention is as follows: a tunnel construction supporting device comprises a supporting frame 1, a supporting base 2, a height adjusting mechanism 3, a stable supporting mechanism 4 and a side wall laminating supporting assembly 5, wherein the supporting base 2 is arranged in a hollow structure, moving wheels 6 are arranged below the bottom wall of the supporting base 2, a telescopic groove is formed in the bottom wall of the supporting base 2, the stable supporting mechanism 4 is arranged in the supporting base 2, the height adjusting mechanism 3 is arranged on the supporting base 2, the supporting frame 1 is arranged on the height adjusting mechanism 3, and the side wall laminating supporting assembly 5 is arranged on the top wall and the side wall of the supporting frame 1; the stable supporting mechanism 4 comprises a driving motor 7, a driving shaft 8, a driving conical wheel 9 and a stable supporting driving assembly, the driving motor 7 is arranged on the side wall of the supporting base 2, the driving shaft 8 is rotatably arranged on the inner side wall of the supporting base 2 and is connected with an output shaft of the driving motor 7, the driving conical wheel 9 is arranged on the driving shaft 8, the stable supporting driving assembly comprises a threaded sleeve 10, a driven conical wheel 11, a threaded rod 12, a supporting base plate 13, a hydraulic driving rod I14 and a supporting leg 15, the threaded sleeve 10 is rotatably arranged on the bottom wall of the supporting base 2, the driven conical wheel 11 is arranged on the threaded sleeve 10, the driven conical wheel 11 is meshed with the driving conical wheel 9, the threaded rod 12 is arranged in the threaded sleeve 10 through threaded connection, the lower end of the threaded rod 12 penetrates through a telescopic groove and extends out of the supporting base 2, the supporting base plate 13 is arranged at the lower end of the threaded rod 12, the hydraulic driving rod I14 is arranged below the supporting base plate 13, the supporting leg 15 is arranged at the movable end of the first hydraulic driving rod 14, and a fixing hole is formed in the supporting leg 15.
A plurality of groups of first hydraulic driving rods 14 are arranged below the supporting base plate 13, and the supporting legs 15 are arranged corresponding to the first hydraulic driving rods 14. The stable supporting driving assembly is provided with a plurality of groups, and the driven conical wheel 11 of the stable supporting driving assembly is arranged corresponding to the driving conical wheel 9. The lateral wall attaching support assembly 5 comprises a second hydraulic drive rod 16, a third hydraulic drive rod 17 and a support plate 18, the second hydraulic drive rod 16 and the third hydraulic drive rod 17 are arranged on the top wall or the lateral wall of the support frame 1, and two ends of the support plate 18 are respectively hinged to the second hydraulic drive rod 16 and the third hydraulic drive rod 17. Lateral wall laminating supporting component 5 all is equipped with the multiunit along 1 roof of support frame and lateral wall, and multiunit lateral wall laminating supporting component 5 cooperation realizes the multiple spot support to the tunnel roof or be the lateral wall. Support base 2 and height adjusting mechanism 3 all are equipped with two sets ofly, and support frame 1 is the setting of the font structure of falling U, and two sets of height adjusting mechanism 3 are located to support frame 1 lower extreme. The height adjusting mechanism 3 is a scissor fork lifting mechanism.
When the tunnel construction supporting device is used specifically, the tunnel construction supporting device is moved to a position needing to be supported in a tunnel through the moving wheel 6, the driving motor 7 is started, the driving motor 7 drives the driving shaft 8 to rotate, the threaded sleeve 10 rotates under the driving action of the driving conical wheel 9 and the driven conical wheel 11, so that the length of the threaded rod 12 extending out of the supporting base 2 is adjusted, the supporting feet 15 are made to contact the ground, meanwhile, the corresponding supporting feet 15 are pushed to contact the ground through the driving action of the hydraulic driving rod I14, and the supporting requirement of the position of uneven ground is met; then, the height adjusting mechanism 3 is driven, and the support plate 18 is contacted with the top wall and the side wall of the tunnel by the driving action of the second hydraulic drive rod 16 and the third hydraulic drive rod 17, so that the tunnel is supported.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a tunnel construction strutting arrangement which characterized in that: the device comprises a support frame, a support base, a height adjusting mechanism, a stable support mechanism and a side wall laminating support assembly, wherein the support base is arranged in a hollow structure, a movable wheel is arranged below the bottom wall of the support base, a telescopic groove is formed in the bottom wall of the support base, the stable support mechanism is arranged in the support base, the height adjusting mechanism is arranged on the support base, the support frame is arranged on the height adjusting mechanism, and the side wall laminating support assembly is arranged on the top wall and the side wall of the support frame; the stable supporting mechanism comprises a driving motor, a driving shaft, a driving cone pulley and a stable supporting driving assembly, the driving motor is arranged on the side wall of the supporting base, the driving shaft is rotatably arranged on the inner side wall of the supporting base and is connected with an output shaft of the driving motor, the driving cone pulley is arranged on the driving shaft, the stable supporting driving assembly comprises a threaded sleeve, a driven cone pulley, a threaded rod, a supporting bottom plate, a hydraulic driving rod I and a supporting leg, the threaded sleeve is rotatably arranged on the bottom wall of the supporting base, the driven cone pulley is arranged on the threaded sleeve, the driven cone pulley is meshed with the driving cone pulley, the threaded rod is arranged in the threaded sleeve through threaded connection, the lower end of the threaded rod penetrates through a telescopic groove and extends out of the supporting base, the supporting bottom plate is arranged at the lower end of the threaded rod, the hydraulic driving rod I is arranged below the supporting bottom plate, and the supporting leg is arranged at the movable end of the hydraulic driving rod, the supporting legs are provided with fixing holes.
2. The support device for tunnel construction according to claim 1, wherein: and a plurality of groups of hydraulic driving rods I are arranged below the supporting base plate, and the supporting legs are arranged corresponding to the hydraulic driving rods I.
3. The support device for tunnel construction according to claim 1, wherein: the stable supporting driving assembly is provided with a plurality of groups, and the driven conical wheels and the driving conical wheels of the stable supporting driving assembly are correspondingly arranged.
4. The support device for tunnel construction according to claim 1, wherein: the lateral wall laminating supporting component comprises a second hydraulic driving rod, a third hydraulic driving rod and a supporting plate, wherein the second hydraulic driving rod and the third hydraulic driving rod are arranged on the top wall or the lateral wall of the supporting frame, and two ends of the supporting plate are respectively hinged to the second hydraulic driving rod and the third hydraulic driving rod.
5. The support device for tunnel construction according to claim 4, wherein: the lateral wall laminating supporting component is provided with a plurality of groups along the top wall and the lateral wall of the supporting frame.
6. The support device for tunnel construction according to claim 1, wherein: the supporting base and the height adjusting mechanisms are both provided with two groups, the supporting frame is arranged in an inverted U-shaped structure, and the lower end of the supporting frame is arranged on the two groups of height adjusting mechanisms.
7. The support device for tunnel construction according to claim 1, wherein: the height adjusting mechanism is a scissor fork lifting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110551383.1A CN113217067A (en) | 2021-05-20 | 2021-05-20 | Tunnel construction strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110551383.1A CN113217067A (en) | 2021-05-20 | 2021-05-20 | Tunnel construction strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113217067A true CN113217067A (en) | 2021-08-06 |
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ID=77093240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110551383.1A Pending CN113217067A (en) | 2021-05-20 | 2021-05-20 | Tunnel construction strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113217067A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017031781A (en) * | 2015-07-28 | 2017-02-09 | ニシオティーアンドエム株式会社 | Work device for tunnel construction, and tunnel construction method |
| CN110905574A (en) * | 2019-12-05 | 2020-03-24 | 张信学 | Loess tunnel construction strutting arrangement |
| CN211498498U (en) * | 2019-11-08 | 2020-09-15 | 陈栋 | Strutting arrangement is used in highway road surface construction |
| DE202020105104U1 (en) * | 2020-09-04 | 2020-10-08 | China Railway Liuyuan Group Co., Ltd. | Protective bracket with a mesh profile structure for underground tunnel construction |
| CN212898568U (en) * | 2020-08-11 | 2021-04-06 | 中交一公局桥隧工程有限公司 | Mountain tunnel construction strutting arrangement |
-
2021
- 2021-05-20 CN CN202110551383.1A patent/CN113217067A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017031781A (en) * | 2015-07-28 | 2017-02-09 | ニシオティーアンドエム株式会社 | Work device for tunnel construction, and tunnel construction method |
| CN211498498U (en) * | 2019-11-08 | 2020-09-15 | 陈栋 | Strutting arrangement is used in highway road surface construction |
| CN110905574A (en) * | 2019-12-05 | 2020-03-24 | 张信学 | Loess tunnel construction strutting arrangement |
| CN212898568U (en) * | 2020-08-11 | 2021-04-06 | 中交一公局桥隧工程有限公司 | Mountain tunnel construction strutting arrangement |
| DE202020105104U1 (en) * | 2020-09-04 | 2020-10-08 | China Railway Liuyuan Group Co., Ltd. | Protective bracket with a mesh profile structure for underground tunnel construction |
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